User-friendly, Digital display and Metal watch casing　　

Product Specifications:　　

Range: Low & 0.15 ~ 1.50 ‰ BAC, HI　　

Auto detect: Flow detect automatically　　

Accuracy: ±0.15 ‰BAC at the Calibrated point (alert level).
Power Input: Rechargeable battery
Display: Digital display with 0.01‰BAC resolution 　　

Tolerance compensation: Pre-alert function together with bi-color backlighting
Auto power saving: 2 minutes
Breath sampling: about 5 seconds continuous breath sample 　　

RTC: Real time Clock in 12/24 hour format　　

Calendar: Year, month, date & day 　　

Temp.: Temperature in ℃ and ℉; Max & Min temp. memory　　

Cycle time: about 20 seconds
Alert level calibrated: 0.2; 0.5; 0.8‰BAC or 0.02; 0.05; 0.08%BAC or 0.10; 0.25; 0.40 mg/l
Agency Approval: CE
Accessories: 1 pcs USB cable for charger (charger not included)